Рет қаралды 17,170
www.blacoh.com/blacohu
In Part 1 of Introduction to Positive Displacement Pumps, industry expert Gary Cornell and mechanical engineer David McComb explain in detail the first of three types of positive displacement pumps: the air operated double diaphragm pump. What are they and how do they work. Advantages and disadvantages of use. Overcoming limitations with pulsation dampeners and inlet stabilizers.